Beyma 15XA38ND

15" · 8 Ω · 350 W · 99 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	33 Hz
Qts	0.288
Qes	0.3
Qms	7.5
Vas	359 L
Sd	880 cm²
Xmax	6 mm
Re	6.8 Ω
Bl	18.2 T·m
Mms	70.3 g
Pe	350 W
Sensitivity	99 dB

Alignment hint

EBP	110 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 71.4 L

EBP > 100: favours a ported (bass-reflex) alignment.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Substitute candidates

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
Focal AUDIOM 15B	31.6 -1.4	0.282 -0.01	330 -29	6 =	98.8 -0.2	close	225 W vs 350 W: lower power handling	+
Beyma 15LW30	32 -1	0.28 -0.01	325 -34	7 +1	98.8 -0.2	close		+
Beyma SM-115	35 +2	0.282 -0.01	331 -28	6.7 +0.7	99.7 +0.7	close		+
Eminence KAPPA 15 A	33 =	0.318 +0.03	321.3 -37.7	5.5 -0.5	99.3 +0.3	close	Xmax 5.5 mm < 6 mm: lower excursion-limited SPL	+
Benett 15.200 Z/N	32.9 -0.1	0.265 -0.02	344 -15	5 -1	100.1 +1.1	close	200 W vs 350 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL	+
Focal AUDIOM 15H	34.9 +1.9	0.277 -0.01	295.9 -63.1	5.8 -0.2	99.7 +0.7	close	225 W vs 350 W: lower power handling · Xmax 5.8 mm < 6 mm: lower excursion-limited SPL	+
Supravox 400 GMF PRO	32 -1	0.263 -0.02	370 +11	4.8 -1.2	99.4 +0.4	close	120 W vs 350 W: lower power handling · Xmax 4.8 mm < 6 mm: lower excursion-limited SPL	+
AE Speakers TD15M	34.7 +1.7	0.327 +0.04	312 -47	6 =	98.5 -0.5	close	250 W vs 350 W: lower power handling	+
AE Speakers TD15M 8 Ohms	34.7 +1.7	0.327 +0.04	312 -47	6 =	98.5 -0.5	close	250 W vs 350 W: lower power handling	+
Monacor SP-385PAX	30 -3	0.285 =	365 +6	4.5 -1.5	98 -1	close	175 W vs 350 W: lower power handling · Xmax 4.5 mm < 6 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 15XA38ND →

Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.

Used in enclosures (0)

No enclosure in the catalog uses this driver yet.